https://w.richardpringle.com/tags/glsl/ Recent content in Glsl on Richard Pringle II Hugo en-us Mon, 26 Oct 2026 00:00:00 +0000 https://w.richardpringle.com/hollow-lattice/ Mon, 26 Oct 2026 00:00:00 +0000 https://w.richardpringle.com/hollow-lattice/ <div class="toc"> <nav id="TableOfContents"> <ul> <li> <ul> <li><a href="#the-prompt">The Prompt</a></li> <li><a href="#intro-or-demo">Intro or Demo</a></li> <li><a href="#what-is-in-the-file">What Is in the File</a></li> <li><a href="#how-it-works">How It Works</a> <ul> <li><a href="#graphics">Graphics</a></li> <li><a href="#audio">Audio</a></li> <li><a href="#sync">Sync</a></li> </ul> </li> <li><a href="#how-it-was-built">How It Was Built</a></li> <li><a href="#limits">Limits</a></li> </ul> </li> </ul> </nav> </div> <h2 id="the-prompt">The Prompt</h2> <p>I gave Claude Opus 5.5 the prompt &ldquo;64k intro or demo&rdquo; and nothing else. It came back with <a href="https://w.richardpringle.com/64k/hollow-lattice/">Hollow Lattice</a>, one HTML file that draws six ray-marched scenes and synthesizes about a minute and a half of music in the browser. There are no images, audio files, fonts, or libraries. Everything on screen and everything you hear is computed from the text of the page.</p>